129 lines
3.5 KiB
CoffeeScript
129 lines
3.5 KiB
CoffeeScript
$ = jQuery
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context = window
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logger = context.JK.logger
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rest = context.JK.Rest()
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AttachmentActions = @AttachmentActions
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@AttachmentStore = Reflux.createStore(
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{
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listenables: AttachmentActions
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lessonId: null
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uploading: false
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init: ->
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# Register with the app store to get @app
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this.listenTo(context.AppStore, this.onAppInit)
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onAppInit: (@app) ->
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@ui = new context.JK.UIHelper(@app);
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recordingsSelected: (recordings) ->
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logger.debug("recording selected", recordings)
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onStartAttachRecording: (lessonId) ->
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if @lessonId?
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logger.warn("rejecting startAttachRecording attempt as currently busy")
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return
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@lessonId = lessonId
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@ui.launchRecordingSelectorDialog([], (recordings) =>
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@recordingsSelected(recordings)
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)
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@change()
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onStartAttachNotation: (lessonId) ->
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if @lessonId?
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logger.warn("rejecting onStartAttachNotation attempt as currently busy")
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return
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@lessonId = lessonId
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logger.debug("notation upload started")
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@triggerNotation()
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@change()
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onStartAttachAudio: (lessonId) ->
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if @lessonId?
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logger.warn("rejecting onStartAttachAudio attempt as currently busy")
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return
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@lessonId = lessonId
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logger.debug("audio upload started")
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@triggerAudio()
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@changed()
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triggerNotation: () ->
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if !@attachNotationBtn?
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@attachNotationBtn = $('input.attachment-notation').eq(0)
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@attachNotationBtn.trigger('click')
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triggerAudio: () ->
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if !@attachAudioBtn?
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@attachAudioBtn = $('input.attachment-audio').eq(0)
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@attachAudioBtn.trigger('click')
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onUploadNotations: (notations, doneCallback, failCallback) ->
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logger.debug("beginning upload of notations")
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@uploading = true
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@changed()
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formData = new FormData()
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maxExceeded = false;
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$.each(notations, (i, file) => (
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max = 10 * 1024 * 1024;
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if file.size > max
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maxExceeded = true
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return false
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formData.append('files[]', file)
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))
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if maxExceeded
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@app.notify({
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title: "Maximum Music Notation Size Exceeded",
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text: "You can only upload files up to 10 megabytes in size."
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})
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failCallback()
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@uploading = false
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@changed()
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return
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formData.append('client_id', app.clientId)
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formData.append('lesson_session_id', @lessonid);
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rest.uploadMusicNotations(formData)
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.done((response) => @doneUploadingNotatations(notations, response))
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.fail((jqXHR) => @failUploadingNotations(jqXHR))
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doneUploadingNotatations: (notations, response) ->
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error_files = [];
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$.each(response, (i, music_notation) => (
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if music_notation.errors
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error_files.push(notations[i].name)
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)
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)
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if error_files.length > 0
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failCallback()
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@app.notifyAlert("Failed to upload notations.", error_files.join(', '));
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else
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doneCallback()
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failUploadingNotations: (jqXHR) ->
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if jqXHR.status == 413
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# the file is too big. Let the user know.
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# This should happen when they select the file, but a misconfiguration on the server could cause this.
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@app.notify({
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title: "Maximum Music Notation Size Exceeded",
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text: "You can only upload files up to 10 megabytes in size."
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})
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else
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@app.notifyServerError(jqXHR, "Unable to upload music notations");
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changed: () ->
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this.trigger({lessonId: @lessonId, uploading: @uploading})
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}
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) |